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  • Which among the following electronic configuration represents least electronegative element.Option: 1 <img alt="\mathrm{ns^{2}np^{5}}" src="/latex-im

Which among the following electronic configuration represents least electronegative element.

Option: 1

\mathrm{ns^{2}np^{5}}
 


Option: 2

\mathrm{ns^{2}np^{6}}


Option: 3

\mathrm{ns^{2}np^{3}}


Option: 4

\mathrm{ns^{2}np^{4}}


Answers (1)

best_answer

ns2np6 represents a noble gas element with fully filled valence shell. Full filled electronic configuration is already a very stable configuration and therefore, such an element do not attract electron.

Hence Option 2 is correct.

Posted by

Ritika Jonwal

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